OxLife Liberty Sieve Tubes Heavy Duty Mobility Scooters Calibrating your batteries with the

Calibrating your batteries with the external battery charger will reset the lithium-ion cells in the battery to ensure they hold as much of a charge as possible

providing maximum comfort during extended use

making it one of the lightest folding scooters available

swappable at home with no tools needed

OxLife Liberty Sieve Tubes Heavy Duty Mobility Scooters Calibrating your batteries with theThese Sieve Tubes are designed for the OxLife Liberty and Liberty2 Portable Oxygen Concentrators. These sieve tubes are to be replaced on average every year. To access the sieve tubes, you will have to remove your battery and then the two screws located on the bottom of your concentrator. You can then remove the gray plastic and see the sieve tube assembly on each side. Three screws are holding each sieve tube in place that will have to be removed.